/* ============================================
   Base Styles - Shared across all pages
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Fun & Festive */
    --primary: #FF6B9D;
    --primary-dark: #E91E8C;
    --secondary: #7C3AED;
    --accent: #FFD93D;
    --accent-alt: #6BCB77;

    /* Backgrounds */
    --bg-light: #FFF5F8;
    --bg-white: #FFFFFF;
    --bg-dark: #1A1A2E;

    /* Text */
    --text-dark: #2D2D2D;
    --text-light: #666666;
    --text-white: #FFFFFF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FF6B9D 0%, #C850C0 50%, #7C3AED 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-festive: linear-gradient(135deg, #FFD93D 0%, #FF6B9D 50%, #7C3AED 100%);

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(255, 107, 157, 0.3);

    /* Typography */
    --font-display: 'Pacifico', cursive;
    --font-body: Arial, Helvetica, sans-serif;

    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Confetti Canvas */
#confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Styles */
.section {
    padding: var(--section-padding) 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* Page header for sub-pages (replaces hero) */
.page-header {
    background: var(--gradient-hero);
    padding: 120px 20px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--text-white);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

/* Sub-navigation within pages */
.sub-nav {
    background: var(--bg-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 65px;
    z-index: 90;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.sub-nav-links {
    display: flex;
    justify-content: center;
    gap: 5px;
    padding: 10px 20px;
    list-style: none;
    max-width: var(--container-width);
    margin: 0 auto;
    white-space: nowrap;
}

.sub-nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 20px;
    transition: var(--transition-fast);
}

.sub-nav-links a:hover,
.sub-nav-links a.active {
    background: var(--gradient-primary);
    color: var(--text-white);
}

/* Floating Balloons */
.floating-balloons {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.balloon {
    position: absolute;
    bottom: -100px;
    left: var(--x);
    font-size: 2.5rem;
    animation: floatUp 15s ease-in-out infinite;
    animation-delay: var(--delay);
    opacity: 0.6;
}

/* Confetti Cannon Button */
.confetti-cannon {
    position: fixed;
    bottom: 170px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #ff6b6b 0%, #ffd93d 50%, #6bcb77 100%);
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
    z-index: 998;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: cannonPulse 2s infinite;
}

.confetti-cannon:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 6px 30px rgba(255, 107, 107, 0.6);
}

.confetti-cannon:active {
    transform: scale(0.95);
}

.cannon-label {
    font-size: 0.5rem;
    font-weight: 700;
    color: var(--text-white);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Theme Switcher */
.theme-switcher {
    position: fixed;
    bottom: 100px;
    right: 20px;
    z-index: 999;
}

.theme-toggle-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-primary);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
}

.theme-options {
    position: absolute;
    bottom: 60px;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    background: var(--bg-white);
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.theme-options.active {
    display: flex;
}

.theme-option {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--bg-light);
    background: var(--bg-white);
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.theme-option:hover {
    transform: scale(1.1);
    border-color: var(--primary);
}

.theme-option.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.3);
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.dark-mode-toggle:hover {
    background: var(--bg-light);
}

/* Dark Mode Overrides */
body.dark-mode {
    --bg-light: #1a1a2e;
    --bg-white: #16213e;
    --bg-dark: #0f0f23;
    --text-dark: #eaeaea;
    --text-light: #b0b0b0;
}

body.dark-mode .main-nav {
    background: rgba(22, 33, 62, 0.95);
}

body.dark-mode .nav-links a {
    color: var(--text-dark);
}

body.dark-mode .card,
body.dark-mode .info-card,
body.dark-mode .vote-card,
body.dark-mode .rota-card,
body.dark-mode .room-card,
body.dark-mode .faq-item {
    background: var(--bg-white);
}

body.dark-mode .sub-nav {
    background: var(--bg-white);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

/* Theme Overrides */
[data-theme="france"] {
    --primary: #002654;
    --primary-dark: #001a3a;
    --secondary: #ED2939;
    --accent: #FFFFFF;
    --gradient-primary: linear-gradient(135deg, #002654 0%, #ED2939 100%);
}

[data-theme="wine"] {
    --primary: #722F37;
    --primary-dark: #4a1f24;
    --secondary: #C7A17A;
    --accent: #E8D5B7;
    --gradient-primary: linear-gradient(135deg, #722F37 0%, #9B4D56 100%);
}

[data-theme="sunset"] {
    --primary: #FF6B35;
    --primary-dark: #e65a2c;
    --secondary: #F7C59F;
    --accent: #EFEFD0;
    --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #F7C59F 100%);
}

[data-theme="disco"] {
    --primary: #9B59B6;
    --primary-dark: #7d3e98;
    --secondary: #3498DB;
    --accent: #F39C12;
    --gradient-primary: linear-gradient(135deg, #9B59B6 0%, #3498DB 50%, #F39C12 100%);
}

/* Keyframes */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes floatUp {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-120vh) rotate(20deg); opacity: 0; }
}

@keyframes cannonPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(255, 107, 107, 0.7); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Base */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .page-header {
        padding: 100px 20px 40px;
    }

    .sub-nav-links {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
}

/* ---- Admin Guest Preview Toggle ---- */
.guest-preview-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(30, 30, 30, 0.9);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    z-index: 9999;
    transition: all 0.2s ease;
    font-family: var(--font-body);
    backdrop-filter: blur(10px);
}

.guest-preview-btn:hover {
    background: rgba(30, 30, 30, 0.95);
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
}

.guest-preview-btn.active {
    background: rgba(255, 107, 0, 0.9);
    color: white;
    border-color: rgba(255, 107, 0, 0.6);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

/* Guest Preview Banner */
.guest-preview-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 8px 16px;
    background: #ff6b00;
    color: white;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-body);
    z-index: 100000;
    letter-spacing: 0.5px;
}

.guest-preview-banner button {
    margin-left: 12px;
    padding: 3px 12px;
    border: 2px solid white;
    background: transparent;
    color: white;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-body);
}

.guest-preview-banner button:hover {
    background: white;
    color: #ff6b00;
}